Intake Cam Sprocket 13050-16010
VVT Cam Valve 15330-16020
Water Pump 16100-19245
Water Pump O Ring all 4A
Water Pump Gasket 16124-16040
Idler Pulley 13505-16021
Idler Pulley 13505-16030
Not sure which pulley is which, you may be able to find out from the Toyota dealer you're ordering from. Or, just order both, see which one it is, take the other back.
Also not sure about tensioner and oil pump numbers, but I'm sure someone on here has them.
FWIW, all of these PN's are here:
http://www.mr2.com/forums/20v-swaps/...mber-list.html